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Tech Talk

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A Pleasant surprise.
 Labrat's avatar Started by: Labrat at
5:57:24 PM on 20 April 2024
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Another Mains Cap Explodes.
 Labrat's avatar Started by: Labrat at
3:34:37 PM on 20 April 2024
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Centre tapped 6.3 volt heater winding.
 Bowler's Gravatar Started by: Bowler at
3:19:37 PM on 19 April 2024
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Radio goes dead in a certain location.
 Frequencyman's Gravatar Started by: Frequencyman at
2:46:36 AM on 18 April 2024
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11-98 transformer
 Ehsuz's Gravatar Started by: Ehsuz at
7:18:03 AM on 12 April 2024
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Astor 500GF (battery set)
 Marcc's avatar Started by: Marcc at
9:50:56 PM on 10 April 2024
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Mains transformer needed.
 Labrat's avatar Started by: Labrat at
3:58:43 PM on 9 April 2024
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A H Traeger Flying Doctor Radio Transceiver 51MA.
 Cardi's Gravatar Started by: Cardi at
9:21:03 PM on 3 April 2024
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Old radio chassis
 Bowler's Gravatar Started by: Bowler at
11:33:20 AM on 27 March 2024
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Superior SIgnal Generator 1130-S
JeffTX's Gravatar Started by: JeffTX at
5:17:00 AM on 10 February 2024
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Rusted Chasis
 Bowler's Gravatar Started by: Bowler at
5:12:18 PM on 31 January 2024
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AWA 563MA-Y
 Marcc's avatar Started by: Marcc at
12:46:26 AM on 31 January 2024
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Wide Band AM Radios
 NewVista's avatar Started by: NewVista at
7:12:26 AM on 21 January 2024
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6BD7 VALVE
 Bowler's Gravatar Started by: Bowler at
10:33:57 AM on 21 December 2023
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LED battern light surprise
 Ian Robertson's Gravatar Started by: Ian Robertson at
8:24:29 PM on 20 December 2023
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My next Project . A Murphy D36 240Volt Hot Chassis
 Tallar Carl's avatar Started by: Tallar Carl at
2:24:36 PM on 21 November 2023
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Repaired a Mickey Mouse nightlight replacing a neon bulb with LEDs
 Wa2ise's avatar Started by: Wa2ise at
1:09:13 AM on 5 November 2023
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AWAmodel 563ma Clock module
 Bowler's Gravatar Started by: Bowler at
3:45:24 PM on 31 October 2023
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Kriesler 11-104 refurbishment
 Feral's Gravatar Started by: Feral at
8:54:42 AM on 11 October 2023
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Rc filters
Monaro's Gravatar Started by: Monaro at
4:27:46 PM on 7 October 2023
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Astor Mickey HPM
 Monaro's Gravatar Started by: Monaro at
8:46:48 PM on 20 September 2023
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Stromberg Carlson Model 4a17
 Bowler's Gravatar Started by: Bowler at
9:24:21 AM on 19 September 2023
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Plethora of 'suicide plugs'
 GTC's avatar Started by: GTC at
12:18:56 AM on 1 September 2023
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Stromberg Carlson Model 4a17
 Bowler's Gravatar Started by: Bowler at
4:31:44 PM on 29 August 2023
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HMV little nipper 61-51 distortion
 Monaro's Gravatar Started by: Monaro at
4:44:57 PM on 24 August 2023
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Dial Stringing
 Bowler's Gravatar Started by: Bowler at
12:05:35 PM on 23 August 2023
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Speaker cones
 Bowler's Gravatar Started by: Bowler at
11:21:24 AM on 6 August 2023
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How sensitive to external magnetic fields are valves?
 Ian Robertson's Gravatar Started by: Ian Robertson at
6:34:19 PM on 24 July 2023
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Tecnico 1140 what a bastard of a set
Tallar Carl's avatar Started by: Tallar Carl at
8:28:50 AM on 24 July 2023
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Kriesler 11-97 intermittent channel only on turntable
Monaro's Gravatar Started by: Monaro at
6:15:42 PM on 19 July 2023
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HMV 61-51
 Bowler's Gravatar Started by: Bowler at
2:22:59 PM on 16 July 2023
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Can’t get a picture on my 1971 Astor
Nikita's Gravatar Started by: Nikita at
1:15:53 PM on 16 July 2023
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Mystery of the Neutrodyne radio solved
 Simplex's Gravatar Started by: Simplex at
8:38:57 PM on 14 July 2023
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Crammond radiogram information
 GBR's Gravatar Started by: GBR at
12:58:09 PM on 14 July 2023
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1920's circuit diagrams avaliability
 Simplex's Gravatar Started by: Simplex at
4:52:27 PM on 11 July 2023
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Unusual BUSH Radio?
 NewVista's avatar Started by: NewVista at
1:12:37 PM on 11 July 2023
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Cossor 172B valve query
 Simplex's Gravatar Started by: Simplex at
4:19:23 PM on 9 July 2023
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Radiomarreli Sesto Giovanni
 Tallar Carl's avatar Started by: Tallar Carl at
5:46:57 PM on 25 June 2023
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Stromberg Carlson Model 5a29
 Bowler's Gravatar Started by: Bowler at
2:05:25 PM on 20 June 2023
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Western Electric 717A pentode sub for 12SK7 in tube 'AA5' radio
 Wa2ise's avatar Started by: Wa2ise at
12:04:06 PM on 20 June 2023
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Audio Playback Levels from Pre-recorded Sources.
 Labrat's avatar Started by: Labrat at
4:44:18 PM on 12 June 2023
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Montgomery Ward Airline Model 84KR-1520A
 Tallar Carl's avatar Started by: Tallar Carl at
8:11:55 AM on 9 June 2023
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Silicon chip IF alignment gen 2017
 Irext's avatar Started by: Irext at
4:46:20 PM on 4 June 2023
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Kriesler 11-97 Sound
 Monaro's Gravatar Started by: Monaro at
11:57:50 AM on 2 June 2023
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STC 528
 Sandbar40's Gravatar Started by: Sandbar40 at
10:27:06 AM on 1 June 2023
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Four valve neutrodyne
 Simplex's Gravatar Started by: Simplex at
3:04:43 PM on 31 May 2023
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Radio & Hobbies Radio Identification
 Comalco's Gravatar Started by: Comalco at
12:20:18 PM on 29 May 2023
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HMV 887
 Comalco's Gravatar Started by: Comalco at
11:23:41 AM on 29 May 2023
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A battery set with 3 I.F Cans ! Why?
 Tallar Carl's avatar Started by: Tallar Carl at
10:32:26 PM on 17 May 2023
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PHILIPS MODEL 124 SCHEMATIC
Tallar Carl's avatar Started by: Tallar Carl at
9:23:43 AM on 8 May 2023
No new posts
PALEC VCT-3 Valve Tester Schematic and Rework
 Comalco's Gravatar Started by: Comalco at
1:04:29 PM on 7 May 2023
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A box of dirty valves
 Graechel's Gravatar Started by: Graechel at
4:34:47 PM on 30 April 2023
No new posts
Airzone 609 Restoration - Operating but Some Weird Field Capacitance or something
 Aaron's Gravatar Started by: Aaron at
2:34:37 PM on 26 April 2023
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STC 536 Radio Output Transformer.
 Irext's avatar Started by: Irext at
3:17:16 PM on 22 April 2023
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Using a CRO
 STC830's Gravatar Started by: STC830 at
6:00:57 PM on 20 April 2023
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Trying to connect Pye 12G-15 8' to RF modulator
 Some Generic Nerd's Gravatar Started by: Some Generic Nerd at
10:06:41 PM on 11 April 2023
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Kit set i need I.D on.
 Tallar Carl's avatar Started by: Tallar Carl at
2:26:44 PM on 9 April 2023
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1200 ohm to 3.5 ohm.rola speaker trans
 Tallar Carl's avatar Started by: Tallar Carl at
3:15:54 PM on 17 March 2023
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AWA 500m low volume
 Tallar Carl's avatar Started by: Tallar Carl at
9:25:40 AM on 13 March 2023
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Finding the outside foil lead of capacitors
 STC830's Gravatar Started by: STC830 at
8:48:32 AM on 11 March 2023
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Any info on this Rola speaker?
 BP's Gravatar Started by: BP at
2:03:29 PM on 28 February 2023
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Solar Batteries
 Tallar Carl's avatar Started by: Tallar Carl at
8:13:19 PM on 14 February 2023
No new posts
Mullard 98
 Rogermark's Gravatar Started by: Rogermark at
1:14:26 PM on 10 February 2023
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Oscillation in STC 830 radio
 STC830's Gravatar Started by: STC830 at
7:17:43 PM on 9 February 2023
No new posts
Switch irregularity
 Tallar Carl's avatar Started by: Tallar Carl at
3:29:26 PM on 1 February 2023
No new posts
Octal No 1 pin soldered to shield base rivet
 STC830's Gravatar Started by: STC830 at
1:27:40 PM on 1 February 2023
No new posts
Cadet M5: Frustrating
 Marcc's avatar Started by: Marcc at
12:47:40 AM on 7 January 2023
No new posts
Kriesler duplex 41-9 info
 Flukeoneseventyfive's Gravatar Started by: Flukeoneseventyfive at
11:58:55 AM on 19 December 2022
No new posts
6B7-S variant
 DangerousDave's Gravatar Started by: DangerousDave at
1:31:02 PM on 17 December 2022
No new posts
Philips I.F cans.
 Tallar Carl's avatar Started by: Tallar Carl at
10:43:04 AM on 14 December 2022
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